28362290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{523}}^1$

素因数の和:587

約数の個数: 64

約数和(自身を含む): 61119360

約数和(自身を除く): 32757070

約数列:

[1, 2, 5, 10, 11, 17, 22, 29, 34, 55, 58, 85, 110, 145, 170, 187, 290, 319, 374, 493, 523, 638, 935, 986, 1046, 1595, 1870, 2465, 2615, 3190, 4930, 5230, 5423, 5753, 8891, 10846, 11506, 15167, 17782, 27115, 28765, 30334, 44455, 54230, 57530, 75835, 88910, 97801, 151670, 166837, 195602, 257839, 333674, 489005, 515678, 834185, 978010, 1289195, 1668370, 2578390, 2836229, 5672458, 14181145, 28362290]

約数ペア:

[(1, 28362290), (2, 14181145), (5, 5672458), (10, 2836229), (11, 2578390), (17, 1668370), (22, 1289195), (29, 978010), (34, 834185), (55, 515678), (58, 489005), (85, 333674), (110, 257839), (145, 195602), (170, 166837), (187, 151670), (290, 97801), (319, 88910), (374, 75835), (493, 57530), (523, 54230), (638, 44455), (935, 30334), (986, 28765), (1046, 27115), (1595, 17782), (1870, 15167), (2465, 11506), (2615, 10846), (3190, 8891), (4930, 5753), (5230, 5423)]